Size: Our tub stopper fits a 40mm-44mm diameter opening. If you find it's the wrong size for the hole, feel free to send it back. And if there is anything else wrong, please feel free to contact us and we will always be here to provide you with satisfactory service. There is a protective film on the surface of the product, please remove it before use.Safe and Harmless: This easy-grip sink stopper is rustproof and corrosion-resistant, it can also prevent clogging of hair or foreign matter.High Quality: The bathtub drain stopper is made of stainless steel and silicone, well made, sturdy and durable, and can achieve a perfect airtight seal .Easy to use: If you need to keep water in the sink, use the tub drain stopper to block the drain pipe, when you need to drain the sink, just pull it out.Widely Used: Household universal sink stopper is suitable for bathroom and kitchen sinks, sloping sinks, bathtubs, laundry pools, swimming pool, etc.Features1. The bath drain plug is equipped with a handle in the cap for easy movement when you want to remove unwanted water.2. Our universal bath plug has no pungent taste, is non-toxic and very durable.3. This universal sink plug can be used for a long time.Features:Material: metal and silicone.Colour: Silver.Dimensions: as the picture.Package content:1 drain plug for sink.